Re: [PATCH] drm/nouveau: fix nv40 gart size

From: Francisco Jerez <currojerez-sGOZH3hwPm2sTnJN9+BGXg@public.gmane.org>
To: Lucas Stach <dev-8ppwABl0HbeELgA04lAiVw@public.gmane.org>
Cc: Nouveau Dev List
	<nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
Subject: Re: [PATCH] drm/nouveau: fix nv40 gart size
Date: Mon, 18 Oct 2010 15:47:48 +0200	[thread overview]
Message-ID: <87sk03d33v.fsf@riseup.net> (raw)
In-Reply-To: <1287321287.2215.13.camel@workstation> (Lucas Stach's message of "Sun, 17 Oct 2010 15:14:47 +0200")

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Lucas Stach <dev-8ppwABl0HbeELgA04lAiVw@public.gmane.org> writes:

> Nouveau sets GART size to 64MiB for all cards before nv50, but nv40 has
> enough RAMIN space to support 512MiB GART size. This patch fixes this
> value to make use of this hardware capability.
>
> Signed-off-by: Lucas Stach <dev-8ppwABl0HbeELgA04lAiVw@public.gmane.org>
> ---
The patch doesn't seem to apply, I guess it's been corrupted on the way.
Can you please resend?

> drivers/gpu/drm/nouveau/nouveau_sgdma.c |    6 +++++-
> 1 files changed, 5 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c
> b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
> index 7f028fe..388b3e1 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
> @@ -224,7 +224,11 @@ nouveau_sgdma_init(struct drm_device *dev)
> int i, ret;
>
> if (dev_priv->card_type < NV_50) {
> - aper_size = (64 * 1024 * 1024);
> + if(dev_priv->card_type < NV_40) {
> + aper_size = (64 * 1024 * 1024);
> + } else {
> + aper_size = (512 * 1024 * 1024);
> + }
> obj_size  = (aper_size >> NV_CTXDMA_PAGE_SHIFT) * 4;
> obj_size += 8; /* ctxdma header */
> } else {

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